18
Handset operation
If you lift the handset, the phone starts in handset mode. You can
modify the handset volume for the conversation using the
and
buttons. For a permanent modification of the handset volume, please
access the configuration of the phone (see page 22). You can switch to
open listening with the
button. Hold down the
button and put the
handset back to switch to hands-free mode.
Open listening
You can modify the volume for open listening using the
and
buttons. For a permanent modification of the speaker volume, please
access the configuration of the phone (see page 22). The handset
volume cannot be modified in open listening mode. You can switch to
handset mode with the
button. Hold down the
button and put the
handset back to switch to hands-free mode.
Hands-free mode
If you turn on the ExResistTel MB phone with the
button, it starts up
in hands-free mode. You can modify the speaker volume of the
conversation using the
and
buttons. For a permanent
modification of the speaker volume, please access the configuration of
the phone (see page 22). You can end the conversation with the
button. If you lift the handset, the phone switches to handset mode.